<?php

$txt = <<<EOD
<?xml version="1.0" encoding="UTF-8"?>
<Indexer_Service generator="zend" version="1.0"><search><key_0><url>blafasel</url><lastModified>1191169508</lastModified><abstract></abstract></key_0><status>success</status></search></Indexer_Service>
EOD;

$xml = simplexml_load_string($txt);
foreach($xml->search[0] as $r) {
   if (!isset($r->url)) {
       continue;
   }
   echo "\n-------------------------------\n";
   echo "Modified: ".date('Y-m-d H:i:s', intval((string)$r->lastModified))."\n";
   echo "URL: ".(string)$r->url."\n";
   echo "Abstract: ".(string)$r->abstract."\n";
}
